package lanqiao;
//错了
public class l2016_02 {
    public static void main(String arg[]){
        int sum=0;
        for (int i=1;i<100;i++){
            for (int j=i;j<100;j++){
                sum = sum+j;
                if (sum==236){
                    System.out.println(i);
                }
            }
        }
    }
}
